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9PQN

Crystal structure of maltose binding protein (Apo), mutant Trp340 to 4-Cyanotryptophan

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Maltose/maltodextrin-binding periplasmic proteinpolymer37040748.11UniProt (P0AEY0)
Pfam (PF01547)
Escherichia coliMMBP,Maltodextrin-binding protein,Maltose-binding protein,MBP
2B, C
(A)
DI(HYDROXYETHYL)ETHERnon-polymer106.12Chemie (PEG)
PubChem (8117)
3D, E, F, G
(A)
1,2-ETHANEDIOLnon-polymer62.14Chemie (EDO)
4H, I, J, K, L
(A)
SODIUM IONnon-polymer23.05Chemie (NA)
PubChem (923)
5M, N, O, P, Q...
(A)
CADMIUM IONnon-polymer112.49Chemie (CD)
PubChem (31193)
6V
(A)
waterwater18.0371Chemie (HOH)
Sequence modifications
A: 1 - 370 (UniProt: P0AEY0)
PDBExternal DatabaseDetails
Ala 356Thr 382conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight40748.1
Non-Polymers*Number of molecules20
Total formula weight1587.2
All*Total formula weight42335.3
*Water molecules are not included.

258009

PDB entries from 2026-08-12

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